Plant Plastic Shell Casings:

It's made by plant plastic, used for fireworks display shells. What's the most important, it can save lots of labor cost for factories, and it's biodegradable. After workers put powder into this casings, you can fire the shell in about 2 hours.

If you buy the empty shells from us, maybe you could save lots of labor costs for your fireworks production.

Plant Plastic Empty Shells